On a good day, each employee will shuck 3,500 oysters.

天气好的时候，每名雇员一天能剥3500只牡蛎。

《柯林斯英汉双解大词典》

To have a good day at the zoo, kids are advised to wear comfortable shoes.

为了在动物园度过美好的一天，建议孩子们穿舒适的鞋子。

youdao

Good morning! Hope you have a good day!

早上好！希望你一天都有好心情！

youdao

On a good day, Jeffrey Schwarz says the studio in the library can produce twenty filters.

VOA: special.2009.06.22

It makes me feel really good and I have a lot of more energy for the rest of the day.

它真的让我感觉很好，我整天都会精力倍加充沛。

在空闲时间 - SpeakingMax英语口语达人

Maybe you find yourself in Las Vegas and you get married for a day and a half and then realize that this wasn't such a good idea.

你可能在拉斯维加斯,一天半内闪婚,突然意识到好像不太妥。

耶鲁公开课 - 心理学导论课程节选

Not a good day, but it's just one of those you've got to stick with it.

NPR: Navarro Hits 3 HRs, Cubs Pound White Sox 9-3

Much depends on whether Dad is having a good day or a bad day.

FORBES: Will Capitalism Destroy Itself?

But sometimes the Gray Lady has a good day, and that deserves a boost too.

FORBES: Two Cheers For The New York Times